Hair dryer



FIG. 1 is a front elevational view of a hair dryer showing our new design, the rear elevational view thereof being a mirror image of the front view shown;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a cross-sectional view thereof taken in the direction of the arrows along line A—A in FIG. 5. 

The ornamental design for a hair dryer, as shown and described. 